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Musflex Pill- The New Gen Carisoprodol?

Musflex Pill- The New Gen Carisoprodol?


Musflex pill is a muscle relaxant formulated with 350 mg of Carisoprodol as an active compound. It is manufactured in Honduras by MC Pharmaceutical Company and is prescribed to treat short-term acute pain within 30 minutes of intake. 



Have you come across the word "Musflex pill" yet? If not, we have you covered. 

Suffering from body pain has been associated with reduced quality of life and a significant increase in medical expenses for the longest time. According to the CDC, approximately 8% of adults suffer from chronic pain in the USA. This makes analgesics a booming sector in the pharmaceutical industry [1].

Soma pills or Musflex are effective analgesics that are often prescribed for treating short-term acute pain. Even though they are formulated with the same active compound, there are potential differences between the two. 

This guide meticulously evaluates the uses and health risks of the Musflex (Relajanate Muscular) pill while comparing its effectiveness and benefits with the Soma pill. 


What Is Musflex Pill: An Overview 

Musflex pills are muscle relaxers formulated with 350mg of Carisoprodol and are available in two other variants, as shown in the image below. 




Musflex Compuesto (Compound)- 

It is formulated with 200mg of Carisoprodol and 500 mg of Naproxen. It is classified as a muscle relaxant with analgesic and anti-inflammatory properties [2]. 

Musflex Plus- 

It is prescribed for moderate pain and has muscle-relaxing and analgesic properties. 


Musflex: List of Key Ingredients

The two active compounds of Musflex muscle relaxer are Carisoprodol and Naproxen. 


The FDA approves Carisoprodol for treating the pain associated with acute musculoskeletal conditions. When taken as an adjunct therapy in combination with rest and physical therapy, it works faster and shows better results. Once metabolized, it rapidly converts to Meprobamate, which also aids as an analgesic and is classified as a Schedule IV drug in the United States.


It is a non-steroidal anti-inflammatory drug (NSAID) often prescribed for treating pain. It helps in managing pain associated with rheumatoid arthritis, menstrual cramps, fever, and gout. It is present only in the Musflex compound, and the FDA approved its medical use in 2016 [4].

Note- Non-steroidal anti-inflammatory drugs (NSAIDs) are a therapeutic drug class that reduces pain, decreases inflammation and fever, and prevents blood clots.


Musflex Honduras- Pill Identifier 

The Musflex Honduras is a round white pill with MC embossed on one side. It is manufactured by MC pharmaceutical company based in Tegucigalpa, Honduras [3]. 


Soma Pill And Musflex Pills- Similarities And Differences 

Both Soma and Musflex pills are formulated with Carisoprodol as their active compound. This is a key reason for them to showcase several similarities and differences. However, despite their alikeness,  their differences set the two muscle relaxers apart.


Differentiating Factors

Musflex Pill 

Soma pill

Active compound

Carisoprodol 350 mg.


Pregnancy Category




Musflex 350mg 

Soma 350mg and 500mg


Every 8 hours

Every 4 to 5 hours.

Medical Properties 

Muscle Relaxant + Analgesic + Anti-Inflammatory properties 

Muscle Relaxant

FDA approval

No data available






The Benefits Of Musflex Pills

The two active compounds of Musflex 350 mg pill work against a broad spectrum of muscle and body pain.

The presence of Naproxen makes it a promising analgesic for treating Myositis, which results from inflammation and discomfort in the muscles. In addition, it can help manage body pain from muscle spasms, backache, sprain, arthritis, and discomfort in the joints. 


How Does Musflex Muscle Relaxer Work? 




Carisoprodol begins to work by preventing pain stimulation from the affected part of the body from reaching the brain receptor. It is metabolized in the liver to form meprobamate (the primary metabolite) and is readily absorbed from the gastrointestinal tract, i.e., the small intestine and stomach.  

Pharmacokinetics Of Musflex Muscle Relaxant - 

According to the official website of MC Pharmaceutical Company, the manufacturer of Musflex, the pharmacokinetic details are mentioned below [5].

  • The onset of action of Musflex- After administering the drug, the onset of action of the pill is 30 minutes. 

  • Time of Action- The Musflex pill lasts 4 to 6 hours. 

  • Peak Plasma Concentrations- The plasma concentration of this muscle relaxer reaches within 4 hours after administration. 

  • Elimination- The elimination half-life of Musflex is 8 hours and is primarily eliminated as urine. 


Musflex Dosage And Administration 




Improper intake and overdosing on muscle relaxers are often the key factors for abuse and dependency. Therefore, proper dosing and administration are essential. 

  • The dosage is not advisable for over three continuous weeks.

  • It is an oral pill and must be swallowed without breaking or crushing the tablet. 

  • Musflex is not retailed over 350mg dosage. So, people who want a higher dosage can get Soma 500mg

  • The tablet should not be administered with alcoholic beverages and other medicines to avoid interaction reactions. 

  • A light meal is advisable before or after consuming this muscle relaxer. 


Availability Of Musflex Pills At Walmart 

Musflex is not available at Walmart, but it is available online in a few pharmacies. Unlike the Soma pill, Musflex is more commonly available in Spain. 

The cost of the Musflex 350mg is about $ 1 per pill [4]. In comparison, Soma 350mg and 500mg are priced at $0.74 per pill at Healthnaturo. 

The Musflex is available in blister packs of 50 and 30 tablets. On the other hand, the Soma pill is available in packs of 110 to 400 capsules. Musflex and Soma pill prices may vary depending on the package and the pharmacy.  


Side Effects And Warnings 

The adverse effects of Musflex, listed by its manufacturer, MC Compañia Farmaceutica, are listed below [5]. 

  • Gastrointestinal Issues- Vomiting and Nausea. 

  • Neurological Health risks- Irritability, Drowsiness, Headache, Agitation, Vertigo, Tremors, Ataxia, and Agitation. 

  • Cardiovascular risks- Hypotension, Tachycardia, and Postural hypotension.

  • Dermatologic issues- Pruritus and Redness. 

  • Respiratory disorders- Asthma.

The precautionary measures mentioned below must be followed to avoid side effects. 

  • Musflex is not recommended for pregnant and breastfeeding women. It can pass through the placental barrier to the baby in the womb or the breast milk [5]. The placental barrier is a protective filter between the mother and the baby.  

  • People allergic to Carisoprodol should refrain from taking the Pill. 

  • Patients with porphyria, a disorder causing abnormal metabolism of the blood pigment, are advised not to take this muscle relaxant. 

  • People administering these muscle relaxers with renal disorders may suffer from drowsiness.

  • It is not advised to drive or operate the machine after the intake of Musflex. 

  • Elderly people over 65 years must consult a doctor before taking muscle relaxers. 

  • Children under 17 should not be given this muscle relaxant without a valid medical prescription. 


Drug Interaction Of Musflex Pills 

  • Musflex pills may interact with alcohol and other central nervous system depressants to cause neurological effects such as dizziness and drowsiness. 

  • It may interact with sedatives such as narcotics and phenobarbital. 

  • Cold medications are not recommended to be taken with this muscle relaxer. 

  • Avoid HIV medication. 


Musflex Or Soma Pill - Our Final Thoughts

Soma and Musflex pills both show similar efficacy against skeletomuscular body pain. However, a few setbacks for Musflex make the Soma pill a preferable option for most people.

  • MC Compañia Farmaceutica, Honduras, manufactures Musflex, which is not widely available across all countries. Only a few pharmacies retail Musflex online, and it should mainly be purchased from local pharmacies with a prescription.

  • Other factors that make the Soma pill a better option than Musflex are its affordability and verified FDA approval.

Is Musflex 350 Mg Equivalent To Soma 350 Mg Pill?

According to the manufacturer, the Musflex pill is formulated with 350 mg of Carisoprodol, making its action as a muscle relaxant equivalent to Soma 350 mg [5]. 

For severe muscle spasms and discomfort, taking a higher dose of Carisoprodol (Soma 500mg) is advisable over Musflex. 

Switching to Soma pills from Musflex is safe as they are formulated with the same active compound. This also makes your body swiftly adapt to the dosage change without visible signs of side effects.


The Musflex Pills are used for treating short-term acute pain. It has both muscle relaxing and anti-inflammatory properties, making it work against a broad spectrum of body pain. Physicians often prescribe Musflex for treating muscle spasms, back pain, menstrual pain, cramps, ligament tears, cuts, and injuries. They may be beneficial for post-surgery discomfort, but they should be taken only under the supervision of a physician.

Yes, Carisoprodol is an anti-inflammatory drug. They work by restricting the production of inflammatory chemicals that helps them relieve pain from arthritis, fever, stomach cramps, and back pain.

No, Musflex is not available in 500mg.

The elimination half-life of Carisoprodol is 2 hours, meprobamate is 10 hours, and Naproxen is 12 to 17 hours. Therefore, the body may take around 24 to 48 hours to eliminate Musflex. The elimination time may vary depending on their metabolism and other health factors.

No, Musflex is not Narcotic. It is a nonsteroidal anti-inflammatory drug (NSAID) used to relieve symptoms of arthritis, joint pain, muscle spasms, cramps, etc.

Yes, Musflex will show up on drug tests for 2 to 3 days from the last dose of the analgesic.

Sudden discontinuation of Musflex and Soma pill may cause withdrawal signs. Therefore, people should gradually lower the dosage of their muscle relaxer before completely stopping its intake.


  1. Chronic Pain and High-impact Chronic Pain Among U.S. Adults, CDC. 

  2. Musflex, healthcaresv. 

  3. MC pharmaceutical company, mc-farmaceutica.com. 

  4. Naproxen, NCBI. 

  5. Muscle relaxant tablets, mc-farmaceutica.com.